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HP 70427A/HP 70428A User’s Guide
7-13
Remote Programming
HP 70428A Microwave Source program example
HP 70428A Microwave Source program example
This program example first resets the instrument and then sets it up to output
a 2.4 GHz signal at +10 dBm with a 100 MHz phase-lock-loop bandwidth of
53 Hz and a 600 MHz bandwidth of 4 KHz. A short routine at the end of the
program checks and displays any HP 70428A errors.
Comments for the program follow the program listing.
10
DIM
Error_message$[40]
20 OUTPUT
728;"*RST"
30 !
40 !
50
OUTPUT 728;"INST?"
60 ENTER
728;Instrument_type
70
IF Instrument_type<4 THEN
80
OUTPUT 728;"INST 4"
90 END
IF
100 !
110 !
120
! START OF TEST PROGRAM
130 !
140
OUTPUT 728;"SRC:OUT:FREQ 2.4GHZ"
150
OUTPUT 728;"SRC:OUT:POW 10DBM"
160
OUTPUT 728;"REF:BW:PLL100 1"
170
OUTPUT 728;"REF:BW:PLL600 0"
180
OUTPUT 728;"REF:TS 1"
190 !
200 !
210
! CHECK FOR INSTRUMENT ERRORS
220 LOOP
230
OUTPUT 728;"SYST:ERR?"
240
ENTER 728;Error_number,Error_message$
250
EXIT IF Error_number=0
260
PRINT "An error has occurred..."
270
PRINT "The error number and message
is:",VAL$(Error_number)&Error_message$
280
290 END
LOOP
300 !
310
! END OF TEST PROGRAM
320 !
330 !
340 END
Summary of Contents for 70427A
Page 11: ...x HP 70427A HP 70428A User s Guide Declaration of Conformity ...
Page 13: ... xii HP 70427A HP 70428A User s Guide Typeface Conventions ...
Page 243: ...9 42 HP 70427A HP 70428A User s Guide Technical Data HP 70428A Option 002 Specifications ...
Page 299: ...10 56 HP 70427A HP 70428A User s Guide Softkeys and Displays IF Figure 10 42 μW Mode HP70472A ...
Page 385: ...10 142 HP 70427A HP 70428A User s Guide Softkeys and Displays YTF Cal ...
Page 435: ...12 14 HP 70427A HP 70428A User s Guide Remote Programming Commands ...
Page 607: ...15 10 HP 70427A HP 70428A User s Guide Adjustments 10 MHz Oscillator Adjustment ...
Page 611: ...16 4 HP 70427A HP 70428A User s Guide Customer Support ...